4074611646 has 64 divisors (see below), whose sum is σ = 9875520000. Its totient is φ = 1094108160.

The previous prime is 4074611609. The next prime is 4074611659. The reversal of 4074611646 is 6461164704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 539605 + ... + 547103.

It is an arithmetic number, because the mean of its divisors is an integer number (154305000).

Almost surely, 2^4074611646 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4074611646, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4937760000).

4074611646 is an abundant number, since it is smaller than the sum of its proper divisors (5800908354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4074611646 is a wasteful number, since it uses less digits than its factorization.

4074611646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8289.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 4074611646 is about 63832.6847782545. The cubic root of 4074611646 is about 1597.2101965230.

The spelling of 4074611646 in words is "four billion, seventy-four million, six hundred eleven thousand, six hundred forty-six".